(September 11, 2015, 10:16 AM EDT) -- SAN FRANCISCO — Discovery subpoenas served on Facebook Inc., Instagram LLC and Twitter Inc. by two murder suspects are not permitted under the Stored Communications Act (SCA), a California appeals panel rule Sept. 8, reversing a trial court’s denial of the social networks’ motion to quash (Facebook Inc., et al. v. The Superior Court of San Francisco City and County, et al., No. A144315, Calif. App., 1st Dist.; 2015 Cal. App. LEXIS 786)....